swero wsero sewro eswro wesro ewsro swreo wsreo srweo rsweo wrseo rwseo serwo esrwo srewo rsewo erswo reswo werso ewrso wreso rweso erwso rewso sweor wseor sewor eswor wesor ewsor swoer wsoer sower oswer woser owser seowr esowr soewr osewr eoswr oeswr weosr ewosr woesr owesr eowsr oewsr swroe wsroe srwoe rswoe wrsoe rwsoe swore wsore sowre oswre wosre owsre srowe rsowe sorwe osrwe roswe orswe wrose rwose worse owrse rowse orwse serow esrow sreow rseow ersow resow seorw esorw soerw oserw eosrw oesrw sroew rsoew sorew osrew rosew orsew erosw reosw eorsw oersw roesw oresw weros ewros wreos rweos erwos rewos weors ewors woers owers eowrs oewrs wroes rwoes wores owres rowes orwes erows reows eorws oerws roews orews
Note: these 'words' (valid or invalid) are all the permutations of the word swero. These words are obtained by scrambling the letters in swero.